:root{--clr-white: #ffffff;--clr-surface-0: #fcfcfd;--clr-surface-1: #f8fafc;--clr-surface-2: #f1f5f9;--clr-surface-3: #f0f0f0;--clr-neutral-200: #e5e7eb;--clr-neutral-250: #e2e8f0;--clr-neutral-300: #cbd5e1;--clr-neutral-400: #94a3b8;--clr-neutral-500: #64748b;--clr-neutral-600: #475569;--clr-neutral-700: #334155;--clr-neutral-900: #111111;--clr-blue-50: #eff6ff;--clr-blue-100: #dbeafe;--clr-blue-170: #eef4ff;--clr-blue-175: #dbe3f3;--clr-blue-200: #bfdbfe;--clr-blue-300: #93c5fd;--clr-blue-350: #eef6ff;--clr-blue-375: #f8fbff;--clr-blue-400: #60a5fa;--clr-blue-500: #3b82f6;--clr-blue-600: #2563eb;--clr-blue-700: #1d4ed8;--clr-blue-900: #1e3a8a;--clr-amber-50: #fff9eb;--clr-amber-100: #fffbf2;--clr-amber-400: #f59e0b;--clr-amber-700: #b45309;--clr-amber-800: #92400e;--clr-green-700: #047857;--clr-red-600: #dc2626;--clr-red-700: #b91c1c;--accent-ch: 37, 99, 235;--accent-dark-ch: 29, 78, 216;--blue-mid-ch: 59, 130, 246;--blue-300-ch: 147, 197, 253;--blue-200-ch: 191, 219, 254;--neutral-250-ch: 226, 232, 240;--neutral-400-ch: 148, 163, 184;--surface-2-ch: 241, 245, 249;--red-ch: 220, 38, 38;--amber-ch: 245, 158, 11;--bg: #f5f5f5;--panel: var(--clr-white);--score-paper: var(--clr-white);--text: var(--clr-neutral-900);--text-dim: var(--clr-neutral-700);--text-secondary: var(--clr-neutral-600);--text-on-light-surface: var(--clr-neutral-900);--text-on-light-surface-secondary: var(--clr-neutral-600);--text-on-light-surface-accent: var(--clr-blue-900);--muted: #666666;--border: #d9d9d9;--border-subtle: var(--clr-neutral-200);--border-input: var(--clr-neutral-250);--line: #9a9a9a;--divider-lo: var(--clr-neutral-300);--divider-hi: var(--clr-neutral-400);--accent: var(--clr-blue-600);--accent-dark: var(--clr-blue-700);--accent-dim: var(--clr-blue-400);--accent-surface-lo: var(--clr-blue-50);--accent-surface: var(--clr-blue-100);--accent-border-lo: var(--clr-blue-200);--accent-border: var(--clr-blue-300);--accent-text: var(--clr-blue-900);--section-bg-from: var(--clr-surface-0);--section-bg-to: var(--clr-surface-1);--section-border: var(--clr-neutral-200);--section-title: var(--clr-neutral-600);--rail-border: var(--clr-blue-175);--rail-bg-from: var(--clr-surface-1);--rail-bg-to: var(--clr-blue-170);--syntax-note: var(--clr-blue-700);--syntax-section: var(--clr-amber-700);--syntax-directive: var(--clr-green-700);--syntax-invalid: var(--clr-red-700);--syntax-invalid-underline: var(--clr-red-600);--syntax-invalid-bg: rgba(var(--red-ch), .08);--note-input-bg-from: var(--clr-blue-375);--note-input-bg-to: var(--clr-blue-350);--note-input-border: var(--clr-blue-300);--note-input-divider: rgba(var(--blue-300-ch), .45);--note-input-label: var(--clr-blue-900);--warning-border: var(--clr-amber-400);--warning-bg-from: var(--clr-amber-50);--warning-bg-to: var(--clr-amber-100);--warning-text: var(--clr-amber-800);--on-accent: var(--clr-white);--btn-neutral-bg: var(--border-subtle);--btn-neutral-border: transparent;--btn-subtle-bg: var(--clr-surface-2);--btn-raised-bg: rgba(255, 255, 255, .92);--btn-raised-bg-hover: var(--clr-white);--disabled-bg: rgba(var(--neutral-250-ch), .8);--disabled-text: var(--clr-neutral-400)}:root[data-theme=soft]{--bg: #f2ede4;--panel: #fdf9f3;--score-paper: #fbf5ea;--text: #2a1f14;--text-dim: #4a3728;--text-secondary: #6b5243;--muted: #8c7060;--border: #d8cfc2;--border-subtle: #e5ddd0;--border-input: #d0c8b8;--line: #b0a090;--divider-lo: #c8bfb0;--divider-hi: #a89888;--accent: #c07a3c;--accent-dark: #a5622a;--accent-dim: #d4935c;--accent-surface-lo: #fef3e8;--accent-surface: #fde8d0;--accent-border-lo: #f0c898;--accent-border: #e0a868;--accent-text: #5a2e10;--on-accent: #ffffff;--accent-ch: 192, 122, 60;--accent-dark-ch: 165, 98, 42;--blue-mid-ch: 192, 122, 60;--blue-300-ch: 224, 168, 104;--blue-200-ch: 240, 200, 152;--neutral-250-ch: 208, 200, 184;--neutral-400-ch: 168, 152, 136;--surface-2-ch: 245, 238, 228;--red-ch: 220, 38, 38;--amber-ch: 245, 158, 11;--section-bg-from: #fef9f3;--section-bg-to: #f8f2e8;--section-border: #e5ddd0;--section-title: #6b5243;--rail-border: #e0d5c5;--rail-bg-from: #f8f2e8;--rail-bg-to: #f2ece0;--syntax-note: #a5622a;--syntax-section: #7a4e1a;--syntax-directive: #2e6b48;--syntax-invalid: #b91c1c;--syntax-invalid-underline: #dc2626;--syntax-invalid-bg: rgba(220, 38, 38, .08);--note-input-bg-from: #fef6ee;--note-input-bg-to: #fdeee0;--note-input-border: #e0a868;--note-input-divider: rgba(224, 168, 104, .45);--note-input-label: #5a2e10;--warning-border: #d97706;--warning-bg-from: #fff7ed;--warning-bg-to: #fef3e8;--warning-text: #92400e;--disabled-bg: rgba(208, 200, 184, .8);--disabled-text: #a89888}:root[data-theme=dark]{--bg: #16181c;--panel: #1e2028;--score-paper: #d3d7df;--text: #e2e4ec;--text-dim: #b8bcd0;--text-secondary: #8a8fa8;--text-on-light-surface: #182234;--text-on-light-surface-secondary: #46536d;--text-on-light-surface-accent: #23457a;--muted: #6e7288;--border: #2e3140;--border-subtle: #323645;--border-input: #3a3f54;--line: #4a4f68;--divider-lo: #3a3f54;--divider-hi: #4e5470;--accent: #5b8ff9;--accent-dark: #4070e0;--accent-dim: #7aa8ff;--accent-surface-lo: #1a2640;--accent-surface: #1e2e50;--accent-border-lo: #2a4078;--accent-border: #3a5498;--accent-text: #a8c4f8;--on-accent: #ffffff;--accent-ch: 91, 143, 249;--accent-dark-ch: 64, 112, 224;--blue-mid-ch: 122, 168, 255;--blue-300-ch: 58, 84, 152;--blue-200-ch: 42, 64, 120;--neutral-250-ch: 58, 63, 84;--neutral-400-ch: 78, 84, 112;--surface-2-ch: 33, 37, 48;--red-ch: 248, 113, 113;--amber-ch: 251, 191, 36;--section-bg-from: #212530;--section-bg-to: #1e2230;--section-border: #323645;--section-title: #8a8fa8;--rail-border: #2e3a54;--rail-bg-from: #1e2230;--rail-bg-to: #1c2040;--syntax-note: #7aa8ff;--syntax-section: #fbbf24;--syntax-directive: #4ade80;--syntax-invalid: #f87171;--syntax-invalid-underline: #ef4444;--syntax-invalid-bg: rgba(248, 113, 113, .12);--note-input-bg-from: #1a2640;--note-input-bg-to: #1e2e50;--note-input-border: #3a5498;--note-input-divider: rgba(58, 84, 152, .6);--note-input-label: #a8c4f8;--warning-border: #fbbf24;--warning-bg-from: #2d2200;--warning-bg-to: #241c00;--warning-text: #fcd34d;--btn-neutral-bg: #2b3140;--btn-neutral-border: #434a63;--btn-subtle-bg: #242a37;--btn-raised-bg: #2b3140;--btn-raised-bg-hover: #353d52;--disabled-bg: rgba(58, 63, 84, .8);--disabled-text: #4e5470}*{box-sizing:border-box}html{height:100%}body{margin:0;height:100%;overflow:hidden;font-family:Arial,Helvetica,sans-serif;color:var(--text);background:var(--bg)}.wrap{--sidebar-width: 25%;width:100%;margin:0;padding:20px;height:100%;display:grid;grid-template-columns:minmax(0,var(--sidebar-width)) 12px minmax(0,1fr);grid-template-areas:"controls divider canvas";gap:12px}.panel{min-height:0;background:var(--bg)}.control-panel{grid-area:controls;overflow-y:auto;overflow-x:hidden;min-width:0}.control-column{display:grid;grid-auto-rows:max-content;align-content:start;gap:14px}.panel-divider{grid-area:divider;position:relative;min-height:0;cursor:col-resize;touch-action:none}.panel-divider:before{content:"";position:absolute;inset:0;margin:8px auto;width:4px;border-radius:999px;background:linear-gradient(180deg,var(--divider-lo) 0%,var(--divider-hi) 100%);transition:background .12s ease,transform .12s ease}.panel-divider:hover:before,.panel-divider:focus-visible:before,.panel-divider.is-dragging:before{background:linear-gradient(180deg,var(--accent-dim) 0%,var(--accent) 100%);transform:scaleX(1.1)}.panel-divider:focus-visible{outline:none}.splash-screen{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;background:var(--bg);opacity:1;transition:opacity .4s ease}.splash-screen.splash-hidden{opacity:0;pointer-events:none}.splash-content{display:grid;gap:10px;justify-items:center;text-align:center;animation:splash-enter .6s ease both}.splash-icon{width:clamp(96px,24vmin,160px);height:auto;margin-bottom:6px;filter:drop-shadow(0 10px 28px rgba(0,0,0,.25))}:root[data-theme=dark] .splash-icon{filter:drop-shadow(0 10px 28px rgba(0,0,0,.5))}.splash-title{margin:0;font-size:clamp(36px,8vmin,52px);letter-spacing:.02em;color:var(--text)}.splash-version{color:var(--muted);font-size:16px;line-height:1.3}@keyframes splash-enter{0%{opacity:0;transform:translateY(10px) scale(.96)}to{opacity:1;transform:none}}.sidebar-sections{display:grid;gap:14px;min-width:0}.panel-section{padding:14px;border:1px solid var(--section-border);border-radius:14px;background:linear-gradient(180deg,var(--section-bg-from) 0%,var(--section-bg-to) 100%);min-width:0}.section-title{margin:0;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--section-title)}.section-summary{display:flex;align-items:center;justify-content:space-between;list-style:none;cursor:pointer;width:100%;min-width:0}.section-summary:focus-visible{outline:3px solid rgba(var(--accent-ch),.18);outline-offset:4px;border-radius:10px}.section-summary::-webkit-details-marker{display:none}.section-disclosure[open] .section-summary{margin-bottom:12px}.section-summary:after{content:"›";font-size:20px;line-height:1;color:var(--clr-neutral-500);transform:rotate(0);transition:transform .18s ease,color .18s ease}.section-disclosure[open] .section-summary:after,.section-disclosure.is-sheet-open .section-summary:after{transform:rotate(90deg);color:var(--accent)}.section-body{display:grid;gap:12px;min-width:0}.section-disclosure[open]>.section-body{animation:section-reveal .18s ease;transform-origin:top}@keyframes section-reveal{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.setlist-actions{display:flex;gap:6px}.setlist-actions .secondary-button{width:auto;flex:1;min-width:0}.setlist-song-list{list-style:none;margin:0;padding:0;display:grid;gap:2px}.setlist-song{display:flex;align-items:center;gap:4px;border-radius:8px}.setlist-song-select{width:auto;flex:1;display:flex;align-items:center;gap:8px;min-width:0;padding:6px 8px;background:transparent;border:0;color:var(--text);font:inherit;text-align:left;border-radius:8px;cursor:pointer}.setlist-song-select:hover{background:var(--accent-surface)}.setlist-song-num{color:var(--clr-neutral-500);flex:none}.setlist-song-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.setlist-song.is-active .setlist-song-select{background:rgba(var(--accent-ch),.12);font-weight:600}.setlist-song[draggable=true] .setlist-song-num{cursor:grab}.setlist-song.is-dragging{opacity:.4}.setlist-song.drop-before{box-shadow:0 -2px 0 0 var(--accent)}.setlist-song.drop-after{box-shadow:0 2px 0 0 var(--accent)}.setlist-song-remove{width:auto;flex:none;padding:2px 8px;background:transparent;border:0;color:var(--clr-neutral-500);font-size:16px;line-height:1.4;border-radius:6px;cursor:pointer}.setlist-song-remove:hover{color:var(--clr-red-600);background:var(--accent-surface)}.language-picker{position:relative;flex-shrink:0}.language-flag-button{min-width:0;padding:7px 8px;font-size:20px;line-height:1}.language-flag-button span{display:block}.language-menu{position:fixed;z-index:40;display:grid;gap:8px;padding:8px;background:var(--panel);border:1px solid var(--border);border-radius:14px;box-shadow:0 12px 32px #0000001f}.language-option{min-width:56px;padding:8px 12px;background:var(--panel);color:var(--text);font-size:24px;line-height:1}.language-option.is-active{background:var(--accent-surface)}.theme-toggle-button{min-width:0;padding:7px 8px;font-size:18px;line-height:1}.theme-toggle-button span{display:block}.toolbar-position-button{min-width:0;padding:7px 8px;line-height:1}.toolbar-position-icon{display:grid;place-items:center}.toolbar-position-icon svg{width:20px;height:20px}h1{margin:0;font-size:24px}p{margin:0 0 10px;color:var(--muted);line-height:1.45}.voice-tabs{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:8px}.voice-tab-list{display:flex;flex-wrap:wrap;gap:4px}.voice-tab-item{display:inline-flex;align-items:center;flex:0 0 auto;padding-right:2px;border:1px solid var(--border);border-radius:8px;background:var(--panel);color:var(--muted)}.voice-tab-item:hover{border-color:var(--accent-border)}.voice-tab-item.is-active{background:var(--accent-surface-lo);border-color:var(--accent-border);color:var(--accent-text)}.voice-tab-item.is-active .voice-tab{font-weight:600}.voice-tab{width:auto;padding:4px 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auto;min-width:0}.voice-part-hint{margin-top:0;margin-bottom:10px}.lyrics-editor{display:block;width:100%;min-height:240px;height:300px;overflow:auto;resize:vertical;border:1px solid var(--border);border-radius:12px;outline:none;background:var(--panel)}.lyrics-editor .cm-editor{min-height:100%;background:transparent}.lyrics-editor .cm-scroller{height:100%;overflow:auto;font:16px/1.45 Arial,Helvetica,sans-serif}.lyrics-editor .cm-content,.lyrics-editor .cm-line{caret-color:var(--text)}.lyrics-editor .cm-content{padding:12px;color:var(--text)}.lyrics-editor .cm-focused{outline:none}.lyrics-editor .cm-panels{border-bottom:1px solid var(--border-input)}.lyrics-editor .cm-panels-top{border-top-left-radius:12px;border-top-right-radius:12px;overflow:hidden}.lyrics-editor .cm-search{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px;padding:8px 36px 8px 8px;background:var(--section-bg-to)}.lyrics-editor .cm-search .cm-textfield{min-width:0;font-size:13px;border:1px solid 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